BMW M Series Siemens MSS52 original ECU files

BMW M Series Siemens MSS52 engines

26 files across 4 engine variants and 1 engine code. Listed most: 3.2 343hp, 14 files.

How to identify your BMW M Series Siemens MSS52 file

How the numbers on this model with this ECU type start:

• HW 21132… 19 of the 21 files with a HW number, 90%
• SW B0030… 11 of the 20 files with a SW number, 55%
• SW 80010… 5 of the 20 files with a SW number, 25%

Where do I find these numbers?

All BMW M Series Siemens MSS52 HW and SW numbers

19 HW numbers and 4 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.